Gulf Manufacturing produces a complete line of API flanges to API-6A, including Weldnecks, Blinds, and Companion Flanges. They are produced from Product Specification Level 1 through Product Specification Level 3 in the appropriate materials required by the specification. Any other special material requirements are available upon request!

A large raw material forging inventory is maintained and available for your requirements. Specialty forgings are available from our approved forging vendors.

Full Material Test Reports and any Additional Testing Certificates are available on all products. Additional test certificates to include, UT, MPI/WFMPI, individual hardness tests, and hydro tests when required.

Please contact us on any of your API flange requirements.

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